---> uname -a: Linux prd-centos8-builder-8c-8g-3783.novalocal 4.18.0-552.el8.x86_64 #1 SMP Sun Apr 7 19:39:51 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 9.3G 151G 6% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 985 28672 19 2229 30465 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:74:b2:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fe74:b2f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:a8:83:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-552.el8.x86_64 (centos-stream-8-builder-1ba1dba3-698f-43d8-9711-3784292e1972.nov) 05/24/2024 _x86_64_ (8 CPU) 01:00:20 LINUX RESTART (8 CPU) 01:01:01 AM tps rtps wtps bread/s bwrtn/s 01:02:01 AM 84.81 8.71 76.10 1390.97 5612.82 Average: 84.81 8.71 76.10 1390.97 5612.82 01:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 AM 29487440 31243920 3166020 9.70 2688 2080536 1449864 4.30 373408 2366744 164844 Average: 29487440 31243920 3166020 9.70 2688 2080536 1449864 4.30 373408 2366744 164844 01:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 61.07 42.25 819.19 9.12 0.00 0.00 0.00 0.00 01:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.07 42.25 819.19 9.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-552.el8.x86_64 (centos-stream-8-builder-1ba1dba3-698f-43d8-9711-3784292e1972.nov) 05/24/2024 _x86_64_ (8 CPU) 01:00:20 LINUX RESTART (8 CPU) 01:01:01 AM CPU %user %nice %system %iowait %steal %idle 01:02:01 AM all 10.18 0.00 1.38 0.53 0.03 87.88 01:02:01 AM 0 4.07 0.00 1.12 0.85 0.05 93.91 01:02:01 AM 1 20.07 0.00 1.37 0.38 0.03 78.14 01:02:01 AM 2 13.32 0.00 1.55 1.22 0.03 83.88 01:02:01 AM 3 8.37 0.00 1.80 0.38 0.02 89.43 01:02:01 AM 4 0.68 0.00 0.53 0.40 0.02 98.36 01:02:01 AM 5 1.39 0.00 0.25 0.00 0.03 98.33 01:02:01 AM 6 16.07 0.00 1.94 0.40 0.05 81.55 01:02:01 AM 7 17.46 0.00 2.50 0.57 0.03 79.43 Average: all 10.18 0.00 1.38 0.53 0.03 87.88 Average: 0 4.07 0.00 1.12 0.85 0.05 93.91 Average: 1 20.07 0.00 1.37 0.38 0.03 78.14 Average: 2 13.32 0.00 1.55 1.22 0.03 83.88 Average: 3 8.37 0.00 1.80 0.38 0.02 89.43 Average: 4 0.68 0.00 0.53 0.40 0.02 98.36 Average: 5 1.39 0.00 0.25 0.00 0.03 98.33 Average: 6 16.07 0.00 1.94 0.40 0.05 81.55 Average: 7 17.46 0.00 2.50 0.57 0.03 79.43